#include <stdio.h>

int main(){
    int n;
    printf("Enter a number: ");
    scanf("%d",&n);

    if(n%2==0){
        printf("even\n");
    }else{
        printf("odd\n");
    }

    if(n&1){
        printf("odd\n");
    }else{
        printf("even\n");
    }

    return 0;
}
